pre AMP pre amplifier NE5532 preamp hifi audio buffer kit

Name:NE5532 OP-AMP Board Channels: 2 (2.0) Working voltage: DC: 12V-30V Magnification :5 times Channel: Stereo Board size:50*30*15 mm Installation size:43*23mm Size: 36.4*35.5mm Color: Green Material: metal, PC Package Contents: 1 * Amplifier BoardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.